Soldering Project DIY Electronics Kits - MakerHawk Heart Shape LED Lights Soldering Practice Kit Educational Science Kit with Battery Case for Kids Adults Girlfriend

Specification: Applicable Age: 6+ Material: PCB board + LED Function: Welding practice Weight: 35g Size: 5.8cm * 5cm * 1cm Installation Method: Install resistor: R3=100K; R5=22ohm; R6=10K Install 3pcs 47K resistor on R1, R2 and R4 Install the IC chip of LM358 Install all 22pcs LED lights Install S8050 and potentiometer Install the power switch Packing Included 24 x Metal Film Resistor 4 x Electrolytic Capacitor 4 x Potentiometer 4 x IC chip of LM358 4 x Power Switch 4 x S8050 22 x White LED Lights 22 x Red LED Lights 22 x Green LED Lights 22 x Blue LED Lights 4 x PCB Board 1 x Battery Holder